Foyasolar Industrial and Commercial Energy Storage System Liquid-Cooled Lithium Battery Cabinet 100KW/215KWh Battery System
LiFePO4 Industrial and Commercial ESS Specification
| Model | FY-ESS-100 / FY-ESS-215 | Rated Capacity | 100 kWh / 215 kWh |
| Nominal Voltage (DC) | 600 V (configurable, compatible with 100–1500 V inverters) | Max. PV Input Power | 100 kW |
| Max. PV Input Voltage | 680 V | AC Output Power | 100 kW |
| AC Output Voltage | 400 V, 3P+N+PE | System Efficiency | >90% |
| Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) | Cycle Life @ 80% DoD | ≥6000 cycles |
| Operating Temperature | -25°C to 60°C |
Storage Temperature | -30°C to +60°C |
| Cooling Method | Forced air cooling / Natural convection (depending on model) |
IP Rating | IP55 |
| OEM/ODM | A warm welcome with customized options for cases, logos, and labels... | ||
| Function Options | Bluetooth, WIFI, Self-heating, RS485, CAN Bus, etc | ||
Main Application

Product Advantage
※ ✽ 100–215kWh High-Capacity | Scalable Energy Storage: The FOYASOLAR ESS outdoor energy storage system delivers powerful, scalable energy solutions with rated capacities of 100kWh and 215kWh. Designed for industrial and commercial applications, this all-in-one integrated battery pack supports up to 4P4S configuration, enabling flexible expansion to meet growing energy demands.
※ All-in-One Intelligent Integrationt: Engineered as a fully integrated photovoltaic storage cabinet, the FOYASOLAR ESS combines battery storage, hybrid inverter, and management systems into a single compact unit. This intelligent integration reduces installation complexity, saves space, and enhances system efficiency—ideal for solar farms, factories, commercial buildings, and off-grid operations.
※ Robust Protection | Reliable Operation: With an IP55 protection rating, the system ensures durability against dust and water ingress, making it suitable for harsh outdoor environments. It operates reliably within a wide temperature range of -25°C to 60°C (with derating above 45°C), ensuring consistent performance year-round. The advanced BMS safeguards against overcharging, over-discharging, short circuits, and thermal risks, delivering safe, clean energy usage.
※ High-Efficiency Power Output | Grid-Ready Performance: Equipped with a 100kW AC output and supporting up to 100kW maximum PV input power, the system efficiently handles large-scale solar inputs. With a maximum PV input voltage of 680V and 400V 3P+N+PE AC output, it offers high compatibility with existing grid infrastructure and can operate in both on-grid and off-grid modes.
※ Universal Compatibility | Seamless Integration: Designed for perfect compatibility with leading inverter brands including Deye, Growatt, SMA, GoodWe, Solis, Sunways, and more (100–1500VDC), the FOYASOLAR ESS ensures hassle-free integration into existing solar systems. Its smart communication interface supports RS485, CAN 2.0, Ethernet, and dry contact for remote monitoring via server or mobile app..



Many More Models
| ITEM# | Nominal Voltage | Nominal Capacity |
| 3.2V type | 3.2V | 1.5Ah, 2Ah, 3Ah...20Ah |
| 6.4V type | 6.4V | 1.5Ah, 2Ah, 3Ah...10Ah |
| 12.8V type | 12.8V | 10Ah/30Ah/50Ah/100Ah/200Ah...500Ah |
| 25.6V type | 25.6V | 30Ah/50Ah/100Ah/200Ah...500Ah |
| 51.2V type | 51.2V | 30Ah/50Ah/100Ah/200Ah...500Ah |
| 76.8V type | 76.8V | 30Ah/50Ah/100Ah/200Ah...500Ah |
| Contact info@foyasolar.com for more options. | ||
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